Math Is Fun Forum

Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °

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Topic	Forum	Replies	Last post
1 Remembering sin and cos values by NIH	This is Cool	15	2019-11-06 18:45:16 by Monox D. I-Fly
2 A Diophantine problem by NIH	Puzzles and Games	11	2005-08-15 12:27:33 by NIH
3 A prime puzzle by NIH	Puzzles and Games	3	2005-08-11 06:24:25 by NIH
4 Pick any five... by NIH [ 1 2 ]	This is Cool	25	2005-07-25 01:22:01 by thinkdesigns
5 Square in a triangle by NIH	Puzzles and Games	8	2005-06-26 08:54:47 by mathsyperson
6 Equilateral triangles by NIH	This is Cool	7	2005-06-24 20:49:39 by Roraborealis

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